Inventor · disambiguated record
Toshio Kirihara
Also filed as: KIRIHARA TOSHIO
3 granted patents·13 citations·filing 1993–1997
65Inventor score
Technology areasH04Q
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0134US5576872AOptical distribution device, optical distribution circuit, and synthesizing method of distribution circuitsHITACHI LTD·Filed 1994·Granted Nov 19, 1996·6 cites·29 claims
- 0232US5422967ASelf-routing optical switch and optical switch arrayHITACHI LTD·Filed 1993·Granted Jun 6, 1995·5 cites·7 claims
- 0331US5790290AOptical distribution system having time switchHITACHI LTD·Filed 1997·Granted Aug 4, 1998·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →